16140501

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 26732160

約数和(自身を除く): 10591659

約数列:

[1, 3, 9, 13, 29, 39, 67, 71, 87, 117, 201, 213, 261, 377, 603, 639, 871, 923, 1131, 1943, 2059, 2613, 2769, 3393, 4757, 5829, 6177, 7839, 8307, 14271, 17487, 18531, 25259, 26767, 42813, 61841, 75777, 80301, 137953, 185523, 227331, 240903, 413859, 556569, 1241577, 1793389, 5380167, 16140501]

約数ペア:

[(1, 16140501), (3, 5380167), (9, 1793389), (13, 1241577), (29, 556569), (39, 413859), (67, 240903), (71, 227331), (87, 185523), (117, 137953), (201, 80301), (213, 75777), (261, 61841), (377, 42813), (603, 26767), (639, 25259), (871, 18531), (923, 17487), (1131, 14271), (1943, 8307), (2059, 7839), (2613, 6177), (2769, 5829), (3393, 4757)]